| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce assembly man-hours when a clearance between an armature and a rotor is adjusted, and to reduce the number of parts. <P>SOLUTION: A power transmission mechanism includes: a second nut 40 disposed to a clutch member 15 and screwed with a screw part 37 disposed to a drive shaft 12; a nut plate 33 screwed with a hub nut 44 fixed to the drive shaft 12; and a first nut 38 positioning the nut plate 33 to the drive shaft 12, at a predetermined position of the nut plate 33 with respect to the drive shaft 12 where a predetermined clearance is formed between a friction face 13 on a rotor 11 side and a friction face 14 on a clutch member 15 side. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
